MacDon 9250 Operator's Manual page 14

TRANSMISSION:
Type ............................................................................................................................................ Hydrostatic
Displacement..................................................................................................................3.0 cu.in. (49.16 cc)
Fluid......................................................See "Fuels, Fluids and Lubricants" in Maintenance/Service section
FINAL DRIVE:
Type .............................................................................................................................Planetary Gear Drive
Ratio: Models 9250/9350, 4940/4950, 2940/2950, 8140/8150................................................... 28.37 to 1
Models 9352, 4952, 2952, 8152....................................................................................... 37.89 to 1
Lubricant...............................................See "Fuels, Fluids and Lubricants" in Maintenance/Service section
SPEED RANGE:
Single Speed Forward:
Models 9250/4940/2940/8140
Dual Speed Fwd.:
Models 9350/4950/2950/8150
Dual Speed Fwd.:
Models 9352/4952/2952/8152
Reverse .......................................................................................................................... 0 - 6 mph (10 km/h)
HEADER DRIVE:
Mechanical ............................................................................ 4-A section belt, electric over hydraulic clutch
Hydraulic ............................. 2 circuits, clutch activated, w/ independent flow controls (3 - 9 US gpm each)
CYLINDER CONTROL VALVE: Type .....................................................Cartridge valves in manifold block
ELECTRICAL:
Battery Requirement .................................................................. 12 Volt, minimum 640 CCA @ 0°F (-18°C)
Alternator......................................................................................................................................... 105 Amp
Breakers:
Lights (manual re-set)....................................................................................................... 50 Amp
Main (all functions except lights, manual re-set) .............................................................. 50 Amp
Air Conditioning and Seat Suspension Switch ................................................................. 25 Amp
Header Controls, Operator Presence System .................................................................. 10 Amp
Instruments, Radio and Screen Motors .............................................................................. 6 Amp
Wiper, Interior Light, Radio Memory and Auxiliary Power Points ....................................... 6 Amp
Fuse: Cigar Lighter ..................................................................................................................... 20 Amp
AIR CONDITIONING:
Cooling Capacity ............................................................................................................. 24,000 B.T.U./hour
Compressor..................................................................................................................9.5 cu. in./rev., rotary
PARK BRAKE: ....................................................................................................Drum type, lever activated
DRIVE TIRES:
Models 9250/9350, 4940/4950, 2940/2950,
8140/8150
21.5L - 16.1 I3 Bar Tread
21.5L - 16.1 R3 Turf & Field or Softrac II
NOTE: Pressures below are for a fully loaded header. If hay conditioner is removed, or a bat reel replaces a
pick-up reel, reduce pressures by 2 psi (14 kPa).
Header Model Header Size
912, 922, 933 All
962 All
972 12 - 21
972/Sprayer 25 - 36
TAIL WHEEL TIRES: Inflation Pressure
9.5L - 14 I1 Rib Implement10 psi (70 kPa)
16.5L - 16.1 I1 8 ply Rib Implement10 psi (70 kPa)
CAPACITIES: See "System Capacities" in Maintenance/Service section.
Form # 46584
SPECIFICATIONS
..................................................... 0 - 12 mph (19 km/h)
..... Field: 0 - 10 mph (16 km/h) Road: 0 – 16 mph (26 km/h)
. Field: 0 - 9 mph (14.5 km/h) Road: 0 – 15.5 mph (25 km/h)
Drive Tire Inflation Pressures
21.5L - 16.1 14.9 - 24
19 psi (132 kPa) 33 psi (228 kPa)
21 psi (145 kPa) 36 psi (248 kPa)
19 psi (132 kPa) 33 psi (228 kPa)
25 psi (172 kPa) 42 psi (289 kPa)
12
Models 9352, 4952, 2952, 8152
14.9 – 24 R4 Bar Tread – Sprayer Application Only
560 – 65D24 Softrac II Turf Tread
500 – 70R24 Radial - Bar Tread
540 – 65R24 Radial – Deep Bar Tread
500 - 70R24
19 psi (132kPa)
21 psi (145 kPa)
19 psi (132kPa)
24 psi (165 kPa)
11 – 16 F-2M 8 Ply Rib Implement10 psi (70 kPa)
7.5 – 16 6 ply Single Rib TT, F-119 psi (132 kPa)
540- 65R24 or 560-65D24
18 psi (125 kPa)
20 psi (138 kPa)
18 psi (125 kPa)
22 psi (151 kPa)
Issue 11/06 Web Rev_01